/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.ui.modeler.conf;

import org.flowable.ui.common.service.idm.RemoteIdmService;
import org.flowable.ui.common.service.idm.RemoteIdmServiceImpl;
import org.flowable.ui.modeler.properties.FlowableModelerAppProperties;
import org.flowable.ui.modeler.service.FlowableModelQueryService;
import org.flowable.ui.modeler.service.ModelImageService;
import org.flowable.ui.modeler.service.ModelServiceImpl;
import org.flowable.ui.modeler.serviceapi.ModelService;
import org.flowable.ui.modeler.servlet.ApiDispatcherServletConfiguration;
import org.flowable.ui.modeler.servlet.AppDispatcherServletConfiguration;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.*;
import org.springframework.lang.NonNull;
import org.springframework.util.ClassUtils;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import javax.servlet.MultipartConfigElement;

@Configuration(proxyBeanMethods = false)
@EnableConfigurationProperties(FlowableModelerAppProperties.class)
@ComponentScan(basePackages = {
        //       "org.flowable.ui.modeler.conf",
        "org.flowable.ui.modeler.service",
//        "org.flowable.ui.modeler.security",
//        "org.flowable.ui.common.filter",
        "org.flowable.ui.common.service.idm",
        "org.flowable.ui.common.service",
        "org.flowable.ui.common.repository",
        "org.flowable.form.engine",
        "org.flowable.form.spring.configurator",
        "org.flowable.ui.modeler.repository",
//        "org.flowable.form.rest",
//        "org.flowable.ui.task.service",
//        "org.flowable.ui.common.security",
        "org.flowable.ui.common.tenant"}, excludeFilters = {
        // �Ƴ� RemoteIdmService
//        @ComponentScan.Filter(type = FilterType.ASSIGNABLE_TYPE, value = {RemoteIdmService.class} )
})
//@ComponentScan(
//        basePackages = {
//                "org.flowable.ui.modeler.conf",
//                "org.flowable.ui.modeler.repository",
//           //     "org.flowable.ui.modeler.security",
//                "org.flowable.ui.common.repository",
//                "org.flowable.ui.common.tenant",
//                "org.flowable.ui.modeler.service",
//                "org.flowable.ui.modeler.serviceapi"
//       }
//)
public class ApplicationConfiguration {


    @Bean
    public ServletRegistrationBean modelerApiServlet(ApplicationContext applicationContext) {
        AnnotationConfigWebApplicationContext dispatcherServletConfiguration = new AnnotationConfigWebApplicationContext();
        dispatcherServletConfiguration.setParent(applicationContext);
        dispatcherServletConfiguration.register(ApiDispatcherServletConfiguration.class);
        DispatcherServlet servlet = new DispatcherServlet(dispatcherServletConfiguration);
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(servlet, "/api/*");
        registrationBean.setName("Flowable Modeler App API Servlet");
        registrationBean.setLoadOnStartup(1);
        registrationBean.setAsyncSupported(true);
        return registrationBean;

    }

    @Bean
    public ServletRegistrationBean<DispatcherServlet> modelerAppServlet(ApplicationContext applicationContext, ObjectProvider<MultipartConfigElement> multipartConfig) {
        AnnotationConfigWebApplicationContext dispatcherServletConfiguration = new AnnotationConfigWebApplicationContext();
        dispatcherServletConfiguration.setParent(applicationContext);
        dispatcherServletConfiguration.register(new Class[]{AppDispatcherServletConfiguration.class});
        DispatcherServlet servlet = new DispatcherServlet(dispatcherServletConfiguration);
        ServletRegistrationBean<DispatcherServlet> registrationBean = new ServletRegistrationBean(servlet, new String[]{"/modeler-app/*"});
       // ServletRegistrationBean<DispatcherServlet> registrationBean = new ServletRegistrationBean(servlet, new String[]{"/app/*"});
        registrationBean.setName("Flowable Modeler App Servlet");
        registrationBean.setLoadOnStartup(1);
        registrationBean.setAsyncSupported(true);
        multipartConfig.ifAvailable(registrationBean::setMultipartConfig);
        return registrationBean;
    }

//    @Bean
//    public WebMvcConfigurer modelerApplicationWebMvcConfigurer() {
//        return new WebMvcConfigurer() {
//            public void addViewControllers(@NonNull ViewControllerRegistry registry) {
//                if (!ClassUtils.isPresent("org.flowable.ui.task.conf.ApplicationConfiguration", this.getClass().getClassLoader())) {
//                    registry.addViewController("/").setViewName("redirect:/modeler/");
//                }
//
//                registry.addViewController("/flowable").setViewName("redirect:/modeler/");
//                registry.addViewController("/flowable/").setViewName("forward:/modeler/index.html");
//            }
//        };
//    }

    @Bean
    public ModelService modelerModelService() {
        return new ModelServiceImpl();
    }

    @Bean
    public ModelImageService modelerModelImageService() {
        return new ModelImageService();
    }

    @Bean
    public FlowableModelQueryService modelerModelQueryService() {
        return new FlowableModelQueryService();
    }

}
